From: kernel test robot <lkp@intel.com>
To: Tamir Duberstein <tamird@kernel.org>,
David Gow <davidgow@google.com>,
John Hubbard <jhubbard@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Naveen N Rao <naveen@kernel.org>,
Yury Norov <yury.norov@gmail.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Shuah Khan <skhan@linuxfoundation.org>,
Kees Cook <kees@kernel.org>,
Christophe Leroy <chleroy@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Muhammad Usama Anjum <usama.anjum@collabora.com>,
linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linuxppc-dev@lists.ozlabs.org, linux-kselftest@vger.kernel.org,
Tamir Duberstein <tamird@gmail.com>
Subject: Re: [PATCH v2 3/3] bitmap: break kunit into test cases
Date: Tue, 23 Dec 2025 21:22:27 +0800 [thread overview]
Message-ID: <202512232124.O36Ud5C2-lkp@intel.com> (raw)
In-Reply-To: <20251222-bitmap-kunit-convert-v2-3-6a61a5330eff@gmail.com>
Hi Tamir,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 8f0b4cce4481fb22653697cced8d0d04027cb1e8]
url: https://github.com/intel-lab-lkp/linux/commits/Tamir-Duberstein/test_bitmap-extract-benchmark-module/20251222-214306
base: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
patch link: https://lore.kernel.org/r/20251222-bitmap-kunit-convert-v2-3-6a61a5330eff%40gmail.com
patch subject: [PATCH v2 3/3] bitmap: break kunit into test cases
config: sparc-randconfig-001-20251223 (https://download.01.org/0day-ci/archive/20251223/202512232124.O36Ud5C2-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251223/202512232124.O36Ud5C2-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512232124.O36Ud5C2-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/string.h:65,
from include/linux/bitmap.h:13,
from include/linux/cpumask.h:11,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:63,
from include/linux/kref.h:16,
from include/kunit/test.h:22,
from lib/bitmap_kunit.c:6:
lib/bitmap_kunit.c: In function 'test_bitmap_printlist':
>> arch/sparc/include/asm/string.h:18:29: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
18 | #define memset(s, c, count) __builtin_memset(s, c, count)
| ^~~~~~~~~~~~~~~~
lib/bitmap_kunit.c:468:9: note: in expansion of macro 'memset'
468 | memset(bmap, -1, PAGE_SIZE);
| ^~~~~~
vim +/memset +18 arch/sparc/include/asm/string.h
70a6fcf3283a0a Al Viro 2016-01-17 16
70a6fcf3283a0a Al Viro 2016-01-17 17 #define __HAVE_ARCH_MEMSET
70a6fcf3283a0a Al Viro 2016-01-17 @18 #define memset(s, c, count) __builtin_memset(s, c, count)
70a6fcf3283a0a Al Viro 2016-01-17 19
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next parent reply other threads:[~2025-12-23 13:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20251222-bitmap-kunit-convert-v2-3-6a61a5330eff@gmail.com>
2025-12-23 13:22 ` kernel test robot [this message]
2025-12-23 14:18 ` [PATCH v2 3/3] bitmap: break kunit into test cases kernel test robot
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